cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A039913 Triangular "Fibonacci array".

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 2
5 1
6 2
7 3
8 3
9 2
10 3
11 5
12 4
13 5
14 3
15 5
16 8
17 7
18 7
19 8
20 5
21 8
22 13
23 11
24 12
25 11
26 13
27 8
28 13
29 21
30 18
31 19
32 19
33 18
34 21
35 13
36 21
37 34
38 29
39 31
40 30
41 31
42 29
43 34
44 21
45 34
46 55
47 47
48 50
49 49
50 49
51 50
52 47
53 55
54 34
55 55
56 89
57 76
58 81
59 79
60 80
61 79
62 81
63 76
64 89
65 55
66 89
67 144
68 123
69 131
70 128
71 129
72 129
73 128

List of values

[0, 1, 1, 1, 2, 1, 2, 3, 3, 2, 3, 5, 4, 5, 3, 5, 8, 7, 7, 8, 5, 8, 13, 11, 12, 11, 13, 8, 13, 21, 18, 19, 19, 18, 21, 13, 21, 34, 29, 31, 30, 31, 29, 34, 21, 34, 55, 47, 50, 49, 49, 50, 47, 55, 34, 55, 89, 76, 81, 79, 80, 79, 81, 76, 89, 55, 89, 144, 123, 131, 128, 129, 129, 128]